:root{
  --bg:#0C0B0A;--deep:#161311;--surface:#1C1916;--surface2:#26221D;--paper:#F3E6D2;
  --title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--soft:#8A7B6C;--red:#E11D2E;
  --red2:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;
  --border:rgba(226,177,74,.16);--strong:rgba(225,29,46,.40);--shadow:0 18px 44px rgba(0,0,0,.46);
  --max:1280px;--reading:800px;
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-wrap:anywhere}
body.panel-open{position:fixed;left:0;right:0;width:100%;overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--title)}
button,input{font:inherit}
button{color:inherit}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
[hidden]{display:none!important;pointer-events:none!important}
.skip-link{position:fixed;left:12px;top:12px;z-index:1000;background:var(--paper);color:#231b14;padding:9px 13px;border-radius:6px;transform:translateY(-180%)}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:30;background:rgba(12,11,10,.96);border-bottom:1px solid var(--border);backdrop-filter:saturate(120%) blur(8px)}
.header-inner{max-width:var(--max);min-height:80px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;min-width:0}
.brand-zone,.brand-link,.desktop-actions,.mobile-actions{min-width:0}
.brand-link{display:inline-flex;align-items:center;gap:12px;min-height:44px}
.brand-logo{height:34px;width:auto;max-width:180px;object-fit:contain;object-position:center;flex:0 0 auto}
.brand-fallback{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--strong);background:var(--wine);color:var(--title);font-weight:800;border-radius:6px}
.brand-words{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-words strong{font-size:19px;color:var(--title);letter-spacing:.08em}
.brand-words small{margin-top:5px;color:var(--muted);font-size:10px;letter-spacing:.16em}
.desktop-actions,.mobile-actions{display:flex;align-items:center;gap:8px}
.mobile-actions{display:none}
.header-link,.header-button,.panel-close,.text-button{min-height:44px;border:1px solid var(--border);background:transparent;color:var(--text);border-radius:7px;padding:8px 14px;cursor:pointer}
.header-link:hover,.header-button:hover,.panel-close:hover,.text-button:hover{border-color:var(--strong);background:var(--surface2)}
.header-link:focus-visible,.header-button:focus-visible,.panel-close:focus-visible,.text-button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.channel-nav{border-bottom:1px solid var(--border);background:var(--deep)}
.channel-inner{max-width:var(--max);margin:0 auto;padding:16px 24px}
.desktop-channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.channel-group{min-width:0;padding:0 24px;border-right:1px solid var(--border)}
.channel-group:first-child{padding-left:0}.channel-group:last-child{padding-right:0;border-right:0}
.channel-group h2{margin:0 0 9px;font-size:12px;letter-spacing:.14em;color:var(--amber);font-weight:700}
.channel-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 16px}
.channel-links a,.mobile-channel-grid a{position:relative;display:flex;align-items:center;min-height:36px;color:var(--muted);font-size:14px}
.channel-links a.is-current,.mobile-channel-grid a.is-current{color:var(--title);font-weight:700}
.channel-links a.is-current:before,.mobile-channel-grid a.is-current:before{pointer-events:none;content:"";width:6px;height:6px;border-radius:50%;background:var(--red);margin-right:8px;flex:0 0 auto}
.mobile-channel-grid{display:none}
.site-main{max-width:var(--max);margin:0 auto;padding:44px 24px 72px;min-height:55vh}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 18px;color:var(--soft);font-size:14px}
.breadcrumb a{color:var(--muted)}
.page-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:36px;align-items:center;padding:30px 0 44px;border-bottom:1px solid var(--border)}
.page-hero.single{grid-template-columns:minmax(0,var(--reading));justify-content:start}.page-hero>:only-child{grid-column:1/-1;max-width:var(--reading)}
.page-hero h1,.home-hero h1{margin:5px 0 14px;color:var(--title);font-size:clamp(26px,3vw,32px);line-height:1.25;letter-spacing:.02em}
.eyebrow{margin:0;color:var(--red2);font-weight:800;font-size:12px;letter-spacing:.14em}
.lead{margin:0;color:var(--text);font-size:18px;line-height:1.9}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:8px;font-weight:800;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fff8f0;box-shadow:0 10px 30px rgba(225,29,46,.18)}
.btn-secondary{background:var(--paper);color:#2b2119}
.btn:hover{transform:translateY(-1px)}
.media-frame{display:flex;align-items:center;justify-content:center;min-width:0;padding:14px;background:#100e0d;border:1px solid var(--border);border-radius:10px}
.content-image{width:auto;height:auto;max-width:100%;max-height:240px;object-fit:contain;object-position:center}
.hero-image{width:auto;height:auto;max-width:100%;max-height:300px;object-fit:contain;object-position:center}
.app-image{width:auto;height:auto;max-width:100%;max-height:420px;object-fit:contain;object-position:center}
.section{padding:48px 0;border-bottom:1px solid var(--border);scroll-margin-top:112px}
.section:last-child{border-bottom:0}
.section-head{max-width:850px;margin-bottom:22px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 7px;color:var(--amber);font-weight:800;font-size:12px;letter-spacing:.12em}
.section h2{margin:0 0 12px;color:var(--title);font-size:clamp(22px,2.4vw,28px);line-height:1.35}
.section h3{margin:24px 0 8px;color:var(--paper);font-size:18px;line-height:1.5}
.section p{margin:0 0 15px;color:var(--text)}
.reading-column{max-width:var(--reading)}
.prose{max-width:var(--reading)}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{padding-left:1.25em;margin:12px 0 20px}
.prose li{margin:6px 0}
.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:22px;min-width:0}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}
.card,.editor-unit,.info-panel,.status-card{min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:22px}
.card h3,.editor-unit h3,.info-panel h3,.status-card h3{margin-top:0}
.card p:last-child,.editor-unit p:last-child,.info-panel p:last-child,.status-card p:last-child{margin-bottom:0}
.card-link{display:inline-flex;align-items:center;min-height:44px;color:var(--paper);font-weight:800;border-bottom:1px solid var(--strong)}
.tag{display:inline-block;margin:0 0 10px;padding:2px 8px;border-radius:999px;border:1px solid var(--strong);color:var(--red2);font-size:12px;font-weight:800}
.two-column-media{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.1fr);gap:30px;align-items:start}
.two-column-media.reverse{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr)}.two-column-media>:only-child{grid-column:1/-1;max-width:var(--reading)}
.list-plain{list-style:none;margin:0;padding:0}
.list-plain li{padding:14px 0;border-top:1px solid var(--border)}
.list-plain li:first-child{border-top:0;padding-top:0}
.editor-note{padding:18px 20px;border-left:3px solid var(--red);background:rgba(139,30,45,.15);color:var(--text)}
.paper-note{padding:18px 20px;background:var(--paper);color:#2a211a;border-radius:8px}
.paper-note p,.paper-note h3{color:#2a211a}
.toc{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 0}
.toc a{display:inline-flex;min-height:42px;align-items:center;padding:7px 12px;border:1px solid var(--border);border-radius:7px;color:var(--muted)}
.toc a:hover{border-color:var(--strong);color:var(--title)}
.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.status-card{position:relative;padding-top:26px}
.status-card:before{pointer-events:none;content:"";position:absolute;left:22px;top:16px;width:34px;height:3px;background:var(--red)}
.status-card:nth-child(2n):before{background:var(--amber)}
.status-card:nth-child(3n):before{background:var(--rust)}
.home-hero{padding:26px 0 48px;border-bottom:1px solid var(--border)}
.home-hero .hero-copy{max-width:880px}
.home-hero .hero-statement{margin:0 0 14px;color:var(--paper);font-size:clamp(20px,2.8vw,30px);font-weight:700;line-height:1.45}
.cover-wrap{margin-top:28px;display:flex;justify-content:center;min-height:0;background:#100e0d;border:1px solid var(--border);border-radius:10px;padding:14px}
.cover-wrap .media-frame{padding:0;border:0;background:transparent;width:100%}
.text-cover{width:100%;padding:54px 28px;background:linear-gradient(135deg,#17100f,#3b171c 65%,#0c0b0a);border-radius:8px;border:1px solid var(--strong);text-align:center}
.text-cover strong{display:block;color:var(--title);font-size:28px}.text-cover span{color:var(--muted)}
.topic-unit{padding:18px 0;border-top:1px solid var(--border)}
.topic-unit:first-child{border-top:0}
.topic-unit strong{display:block;color:var(--paper);margin-bottom:6px}
.timeline{border-left:1px solid var(--strong);padding-left:22px}
.timeline-item{position:relative;padding:0 0 24px}
.timeline-item:before{content:"";position:absolute;left:-27px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--bg)}
.timeline-item h3{margin:0 0 7px}
.accent-strip{padding:28px;background:linear-gradient(135deg,rgba(139,30,45,.56),rgba(38,34,29,.88));border:1px solid var(--strong);border-radius:10px}
.read-more-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.read-more-grid a{min-height:54px;display:flex;align-items:center;padding:10px 14px;border:1px solid var(--border);border-radius:7px;color:var(--muted)}
.read-more-grid a:hover{border-color:var(--strong);color:var(--title)}
.site-footer{background:#080706;border-top:1px solid rgba(225,29,46,.45);color:#D8CBBA;padding:48px 0 calc(28px + env(safe-area-inset-bottom))}
.footer-inner{max-width:var(--max);margin:0 auto;padding:0 24px}
.footer-brand{display:grid;grid-template-columns:minmax(240px,.7fr) minmax(0,1.3fr);gap:30px;align-items:start;padding-bottom:30px;border-bottom:1px solid var(--border)}
.footer-brand p{margin:0;color:#b7a898;max-width:700px}
.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:22px;padding:30px 0;border-bottom:1px solid var(--border)}
.footer-group h2{margin:0 0 10px;color:var(--paper);font-size:14px}.footer-group ul{list-style:none;margin:0;padding:0}.footer-group li{margin:4px 0}.footer-group a{color:#a99b8c;font-size:14px}.footer-group a.is-current{color:var(--red2);font-weight:700}
.footer-note{display:flex;justify-content:space-between;gap:30px;padding-top:24px;color:#8f8275;font-size:13px}.footer-note p{max-width:760px;margin:0}
.site-overlay{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.72);backdrop-filter:blur(2px)}
.panel{position:fixed;z-index:70;background:var(--deep);border:1px solid var(--strong);box-shadow:var(--shadow);color:var(--text);overflow:auto;overscroll-behavior:contain}
.directory-panel{left:50%;top:50%;transform:translate(-50%,-50%);width:min(960px,calc(100vw - 48px));max-height:86vh;border-radius:12px;padding:24px}
.search-panel{left:50%;top:50%;transform:translate(-50%,-50%);width:min(680px,calc(100vw - 48px));max-height:82vh;border-radius:12px;padding:24px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.panel-head h2{margin:0;color:var(--title);font-size:22px}.panel-brand{min-width:0}.panel-brand .brand-words{display:none}
.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding-top:22px}
.directory-group{min-width:0}.directory-group h3{margin:0 0 8px;color:var(--amber);font-size:13px;letter-spacing:.08em}
.directory-item,.search-item{display:block;padding:12px 0;border-top:1px solid var(--border)}
.directory-item:first-of-type{border-top:0}.directory-item strong,.search-item strong{display:block;color:var(--paper);font-size:15px}.directory-item span,.search-item span{display:block;color:var(--muted);font-size:13px;line-height:1.6;margin-top:3px}.directory-item.is-current strong{color:var(--red2)}
.search-form{padding:20px 0 10px}.search-form label{display:block;color:var(--paper);font-weight:700;margin-bottom:7px}.search-form input{width:100%;min-height:48px;background:var(--surface);border:1px solid var(--border);border-radius:7px;color:var(--title);padding:9px 12px}.search-form p{margin:7px 0 0;color:var(--soft);font-size:13px}
.search-results{max-height:360px;overflow:auto;padding-right:4px}.search-empty{padding:14px;border:1px solid var(--border);border-radius:7px;color:var(--muted)}.search-all{padding-top:16px}.text-button{width:100%}
.mobile-bottom-nav{display:none}
details.faq-item{border-top:1px solid var(--border);padding:0}details.faq-item:last-child{border-bottom:1px solid var(--border)}details.faq-item summary{list-style:none;cursor:pointer;min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--paper);font-weight:800}details.faq-item summary::-webkit-details-marker{display:none}details.faq-item summary:after{content:"+";color:var(--red2);font-size:22px}details.faq-item[open] summary:after{content:"−"}.faq-answer{max-width:var(--reading);padding:0 0 18px;color:var(--text)}
@media (max-width:1024px){
  .footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-hero{grid-template-columns:minmax(0,1fr) minmax(240px,.7fr);gap:24px}
}
@media (max-width:768px){
  .header-inner{min-height:68px;padding:10px 16px;gap:10px}.brand-logo{height:30px;max-width:120px}.brand-words strong{font-size:17px}.brand-words small{font-size:9px}
  .desktop-actions{display:none}.mobile-actions{display:flex;gap:6px}.header-button{padding:7px 10px}
  .desktop-channel-grid{display:none}.mobile-channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px;padding:10px 16px}.mobile-channel-grid a{min-height:40px}
  .site-main{padding:28px 16px 104px}.page-hero,.two-column-media,.two-column-media.reverse{grid-template-columns:1fr}.page-hero{padding:18px 0 34px}.page-hero.single{grid-template-columns:1fr}.lead{font-size:17px}
  .section{padding:34px 0;scroll-margin-top:92px}.grid-3,.status-grid,.read-more-grid{grid-template-columns:1fr}.grid-2,.grid-4,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card,.editor-unit,.info-panel,.status-card{padding:18px}
  .content-image{max-height:220px}.hero-image{max-height:260px}.app-image{max-height:360px}
  .footer-brand{grid-template-columns:1fr}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 14px}.footer-note{flex-direction:column}.site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
  .directory-panel{left:0;right:0;bottom:0;top:auto;transform:none;width:100%;max-height:88dvh;max-height:min(88dvh,calc(100vh - 32px));border-radius:14px 14px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom))}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px}
  .search-panel{inset:0;transform:none;width:100%;max-height:none;border-radius:0;padding:18px 16px calc(88px + env(safe-area-inset-bottom))}.search-results{max-height:none;overflow:visible}
  .mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));left:0;right:0;bottom:0;z-index:40;min-height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#0d0b0a;border-top:1px solid var(--border)}
  .mobile-bottom-nav a{display:flex;min-width:0;min-height:56px;align-items:center;justify-content:center;flex-direction:column;gap:3px;color:var(--muted);font-size:12px}.mobile-bottom-nav a.is-current{color:var(--title);font-weight:800}.bottom-dot{pointer-events:none;width:16px;height:3px;border-radius:999px;background:transparent}.mobile-bottom-nav a.is-current .bottom-dot{background:var(--red)}
}
@media (max-width:420px){
  .brand-words small{display:none}.brand-link{gap:8px}.mobile-actions .header-button{min-width:52px}
  .grid-2,.grid-4,.grid-6{grid-template-columns:1fr}.directory-grid{grid-template-columns:1fr}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr))}
  .text-cover{padding:38px 18px}.text-cover strong{font-size:24px}
}
@media (max-width:340px){.footer-directory{grid-template-columns:1fr}.mobile-actions{gap:4px}.header-button{padding:7px 8px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.btn:hover{transform:none}}